 |
| |||
| standard time signal transmission; time dissemination | |||
| time signal emission | |||
| передача сигналов точного времени: 10 phrases in 4 subjects |
| Makarov | 1 |
| Mass media | 1 |
| Metrology | 4 |
| Technology | 4 |
|
| |||
| standard time signal transmission; time dissemination | |||
| time signal emission | |||
| передача сигналов точного времени: 10 phrases in 4 subjects |
| Makarov | 1 |
| Mass media | 1 |
| Metrology | 4 |
| Technology | 4 |